📚Write safer TypeScript using Maybe, List, Result, and Either monads.
javascript monads node typescript functional-programming immutability either-monad reader-monad maybe-monad list-monad result-monad
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Oct 2, 2025 - TypeScript
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either-monad
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Common Functional Programming Algebraic data types for JavaScript that is compatible with most modern browsers and Deno.
task functional browser functional-programming fold io-monad algebraic-data-types functor category-theory monoid maybe either either-monad task-monad maybe-monad catamorphism deno denoland
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Jun 10, 2021 - JavaScript
The place where PHP meets Functional Programming
php functional-programming parallel-computing fp parallelism immutability monad optional either-monad future-monad immutable-php
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May 21, 2018 - PHP
A by the book DDD application with React/Redux and .NET Core. It features CQRS, event-sourcing, functional programming, TDD, Docker and much more.
cqrs tdd functional-programming ddd bdd domain-driven-design event-sourcing asp-net-core integration-tests either-monad event-sourcing-and-cqrs
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Dec 8, 2022 - C#
A right-biased implementation of "Either a b" for Java, using Java 8 for mapping/folding and type inference.
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Feb 16, 2022 - Java
A simple functional programming library for PHP
php monads immutable functional functional-programming php7 php-library helpers fp immutability io-monad writer-monad state-monad either-monad bingo-framework reader-monad maybe-monad functors functional-php
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Sep 3, 2024 - PHP
Functional error handling for Java
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Oct 24, 2024 - Java
Result, Either, Try, and Maybe monadic types for Java
java monads types jvm algebraic-data-types error-handling try jdk adt result either sum-types railway-oriented-programming either-monad result-type maybe-monad try-monad result-monad sealed-class
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May 7, 2025 - Java
A small typed and safe library for error handling with functionnal programming concept in Dart and flutter project
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Oct 31, 2022 - Dart
Handle side-effects in Python like a boss. Implements functional types for Either, Option, Try, and Future.
python monads python3 monad try option-type future option either futures python27 hacktoberfest try-catch either-monad future-monad try-monad option-monad hacktoberfest-accepted hacktoberfest2023
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Jul 15, 2024 - Python
A by the book Domain-Driven Design application.
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Mar 25, 2025 - C#
Common types and functions for functional and declarative development in TypeScript
javascript typescript functional-programming monad error-handling either-monad maybe-monad result-monad
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Aug 24, 2025 - TypeScript
Rusty Monad Results for JS
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Apr 24, 2020 - JavaScript
Angular structural directives for fp-ts types (Option, Either).
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Dec 7, 2022 - TypeScript
Algebraic structure implementations, do-notation, and operators to truly live the fantasy
alternative task parse parser-combinators async dsl parallelism monad functor concurrent future fantasy-land futures algebraic-structures state-monad applicative free-monads do-notation either-monad maybe-monad
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Sep 24, 2017 - JavaScript
Either monad for Dart language and Flutter framework. The library for error handling and railway oriented programming. Supports `Monad comprehensions` (both `sync` and `async` versions). Supports `async map` and `async flatMap` hiding the boilerplate of working with asynchronous computations `Future<Either<L, R>>`. Error handler library for type...
dart functional functional-programming pub either either-monad dart-either dart-functional either-dart dart-functional-programming flutter-functional dart-either-monad
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Oct 21, 2025 - Dart
Demo code and authorization server from "Experimenting with Kotlin and OAuth"
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Nov 20, 2017 - Kotlin
Haskell monad transformers and some other helpful stuff
monads monad-transformers writer-monad state-monad either-monad reader-monad haskell-tutorial haskell-exercises maybe-monad
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Sep 27, 2018 - Haskell
Edoctor-MVI-Arrow-RxKotlin-Coroutines-Flow. Android Clean Architecture MVI Boilerplate
either-monad mvi-architecture arrow-kt mvi-clean-architecture android-mvi android-mvi-sample rxjava3 coroutines-flow android-mvi-architecture mvi-coroutines-flow android-mvi-flow mvi-coroutines-flow-kotlin coroutines-flow-mvi
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Dec 15, 2023 - Kotlin
This package provides Either, Maybe and List Monads for C# with an opportunity inherit from built in type and create custom Monadic Types.
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Mar 30, 2018 - C#
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